:root{--bg:#150f2e;--card:#221c49;--card2:#2b2459;--line:#3b3372;--fg:#f4f2ff;--mut:#b3abd9;--red:#ff4f6d;--yel:#ffd166;--mint:#3ee0a1;--sky:#59b8ff;--lil:#c39bff;
  --sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);--cf:30px}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(1200px 600px at 10% -10%,#3a1f6e 0,transparent 60%),radial-gradient(900px 500px at 110% 0,#123a5e 0,transparent 55%),var(--bg);background-attachment:fixed;color:var(--fg);font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-text-size-adjust:100%}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
.hidden{display:none!important}
a{color:var(--sky)}
/* top bar */
.top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:8px;padding:calc(8px + var(--sat)) calc(12px + var(--sar)) 8px calc(12px + var(--sal));background:#171334e6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid #ffffff12}
.brand{white-space:nowrap;display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;background:none;border:0;padding:4px 2px;color:var(--fg);min-height:46px}
.brand .logo{font-size:26px}
.sp{flex:1}
.saved{font-size:13px;color:var(--mut);padding:4px 10px;border-radius:20px;background:#ffffff10;opacity:0;transition:opacity .3s;white-space:nowrap;position:absolute;left:50%;top:calc(100% + 6px);transform:translateX(-50%);pointer-events:none;background:#1e1840;border:1px solid #ffffff1a}
.saved.on{opacity:1;color:var(--mint)}
.btn{white-space:nowrap;background:var(--card2);border:1px solid var(--line);color:var(--fg);border-radius:14px;padding:10px 16px;min-height:48px;font-size:16px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}
.btn:hover{border-color:#6b5fc0}.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.round{width:48px;padding:0;border-radius:50%;font-size:20px;flex:none}
.btn.primary{background:linear-gradient(135deg,#7c5cff,#5b8cff);border-color:transparent;color:#fff}
.btn.go{background:linear-gradient(135deg,#3ee0a1,#2fd4c4);border-color:transparent;color:#0c2a20}
.btn.danger{background:#5b1d2a;border-color:#8b2a3d}
.btn.wide{width:100%}
.btn.on{background:#3ee0a1;color:#0c2a20;border-color:#fff}
.btn:disabled{opacity:.45;cursor:default}
.wrap{max-width:980px;margin:0 auto;padding:16px calc(14px + var(--sar)) calc(120px + var(--sab)) calc(14px + var(--sal))}
.card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:18px 18px 20px;box-shadow:0 10px 30px #0004;margin-bottom:16px}
.card h2{margin:0 0 10px;font-size:22px}
.muted{color:var(--mut)}.small{font-size:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
/* home */
.hero{text-align:center;padding:10px 6px 4px}
.hero h1{font-size:clamp(28px,7vw,44px);line-height:1.1;margin:6px 0 8px;letter-spacing:-.5px}
.hero h1 span{background:linear-gradient(90deg,#ffd166,#ff7a93,#c39bff,#59b8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--mut);margin:0 auto 6px;max-width:560px;font-size:17px}
.step-h{display:flex;gap:14px;align-items:center;margin-bottom:14px}
.step-h h2{margin:0;font-size:23px}.step-h p{margin:2px 0 0;color:var(--mut)}
.num{flex:none;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:22px;font-weight:800;background:linear-gradient(135deg,#ff5a7a,#ffb347);color:#1a1030}
.num.n2{background:linear-gradient(135deg,#59b8ff,#3ee0a1)}.num.n3{background:linear-gradient(135deg,#c39bff,#ff99c8)}
.ways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:760px){.ways{grid-template-columns:1fr}}
.big{display:flex;align-items:center;gap:14px;text-align:left;border-radius:22px;padding:16px 18px;min-height:96px;border:2px solid transparent;color:#1a1030;font-size:16px;width:100%;box-shadow:0 6px 18px #0004}
.big b{display:block;font-size:20px}.big small{display:block;font-size:15px;opacity:.82;margin-top:2px}
.big .ico{font-size:38px;flex:none;width:48px;text-align:center}
.big:hover{transform:translateY(-1px);box-shadow:0 10px 24px #0006}.big:focus-visible{outline:3px solid #fff}
.w-listen{background:linear-gradient(135deg,#ffd166,#ff9459)}.w-file{background:linear-gradient(135deg,#8fd8e8,#59b8ff)}.w-rec{background:linear-gradient(135deg,#ffc2d1,#ff7a93)}.w-demo{background:linear-gradient(135deg,#b6f3d4,#3ee0a1)}
.big .tag{display:inline-block;font-size:12px;font-weight:800;background:#1a103022;border-radius:10px;padding:1px 8px;margin-left:6px;vertical-align:middle}
.demo-row{margin-top:12px}
.drop{border:3px dashed #ffffff55;border-radius:22px}
.how{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:6px}
@media (max-width:760px){.how{grid-template-columns:1fr}}
.how div{background:#ffffff08;border-radius:16px;padding:12px 14px;display:flex;gap:10px;align-items:center}
.how .e{font-size:28px}
.recent{display:flex;flex-direction:column;gap:8px}
.song{display:flex;align-items:center;gap:12px;background:var(--card2);border:1px solid var(--line);border-radius:18px;padding:10px 12px;min-height:64px;text-align:left;color:var(--fg);width:100%}
.song .sw{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:22px;flex:none;color:#1a1030;font-weight:900}
.song .meta{flex:1;min-width:0}.song .meta b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:17px}
.song .meta span{font-size:13px;color:var(--mut)}
.search{width:100%;font-size:17px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#120d29;min-height:50px}
.empty{background:#ffffff08;border:2px dashed var(--line);border-radius:18px;padding:18px;text-align:center;color:var(--mut);line-height:1.6}
.free{font-size:14px;color:var(--mut);text-align:center;margin:18px 0 0;line-height:1.6}
/* listen */
.live{text-align:center}
.nowc{width:min(62vw,240px);height:min(62vw,240px);margin:6px auto 10px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#ffe29a,#ffb347 55%,#ff7a59);color:#1a1030;box-shadow:0 0 0 10px #ffb34722,0 20px 40px #0006;position:relative}
.nowc.rec{background:radial-gradient(circle at 35% 30%,#ffb0bf,#ff4f6d 60%,#c8174a);color:#fff}
.nowc .ch{font-size:min(20vw,84px);font-weight:900;line-height:1}
.nowc .lab{position:absolute;top:22%;font-size:14px;font-weight:800;opacity:.75;letter-spacing:.5px}
.nowc.pulse{animation:pulse 1.4s infinite}@keyframes pulse{50%{box-shadow:0 0 0 22px #ffb34711,0 20px 40px #0006}}
.meter{height:14px;border-radius:8px;background:#ffffff14;overflow:hidden;max-width:360px;margin:8px auto}
.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3ee0a1,#ffd166,#ff4f6d);transition:width .1s}
.livemsg{font-size:18px;font-weight:700;min-height:1.5em}
.livebar{display:flex;justify-content:center;gap:12px;margin:14px 0 6px}
.stopbtn{min-width:200px;min-height:64px;font-size:20px;border-radius:20px}
/* progress */
.busy{position:fixed;inset:0;z-index:90;background:#0d0a20e6;display:grid;place-items:center;padding:20px}
.busy .box{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:26px 22px;max-width:420px;width:100%;text-align:center}
.busy .spin{font-size:54px;animation:bob 1.2s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-8px) rotate(8deg)}}
.prog{height:16px;border-radius:9px;background:#ffffff14;overflow:hidden;margin:14px 0 8px}
.prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#59b8ff,#3ee0a1);transition:width .25s}
/* sheet */
.shead{display:flex;align-items:flex-start;gap:10px;margin:4px 0 12px}
.shead h1{margin:0;font-size:clamp(22px,5.5vw,32px);line-height:1.15;word-break:break-word}
.shead .info{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.pill{background:#ffffff12;border:1px solid #ffffff22;border-radius:20px;padding:5px 12px;font-size:14px;font-weight:650;min-height:34px;display:inline-flex;align-items:center;gap:6px;color:var(--fg)}
.pill.hl{background:#ffd16626;border-color:#ffd16666;color:var(--yel)}
.banner{background:linear-gradient(135deg,#2b2459,#1f3b5e);border:1px solid #59b8ff55;border-radius:18px;padding:12px 14px;margin-bottom:12px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sec{margin:0 0 14px;border-radius:20px;padding:10px 10px 12px;background:color-mix(in srgb,var(--pc) 10%,#1d1740);border:1px solid color-mix(in srgb,var(--pc) 35%,transparent)}
.sech{display:flex;align-items:center;gap:8px;margin:0 2px 8px;background:none;border:0;color:var(--fg);padding:4px 0;min-height:40px;text-align:left}
.sech .dot{width:14px;height:14px;border-radius:50%;background:var(--pc)}
.sech b{font-size:19px}.sech span{font-size:13px;color:var(--mut)}
.sech .pen{opacity:.5;font-size:14px}
.brow{display:grid;grid-template-columns:repeat(var(--per,4),minmax(0,1fr));gap:6px;margin-bottom:6px}
.bar{position:relative;min-height:calc(var(--cf) * 2.2);border-radius:14px;background:#130e2bcc;border:2px solid #ffffff14;color:var(--fg);display:flex;align-items:center;justify-content:center;gap:4px;padding:6px 4px;overflow:hidden;font-weight:800}
.bar .c{font-size:var(--cf);line-height:1;white-space:nowrap;letter-spacing:-.5px}
.bar.split .c{font-size:calc(var(--cf) * .72)}
.bar.split .c+.c{border-left:2px solid #ffffff22;padding-left:5px}
.bar .nc{color:#ffffff55;font-size:calc(var(--cf) * .6)}
.bar.low{border-style:dashed;border-color:#ffffff33}
.bar.low::after{content:'?';position:absolute;top:3px;right:7px;font-size:13px;color:var(--mut)}
.bar.ed::after{content:'✎';position:absolute;top:3px;right:7px;font-size:12px;color:var(--mint)}
.bar .bn{position:absolute;left:6px;top:3px;font-size:11px;color:#ffffff44;font-weight:600}
.bar .pg{position:absolute;left:0;bottom:0;height:5px;width:0;background:var(--yel)}
.bar.now{background:color-mix(in srgb,var(--pc) 75%,#fff 0%);color:#140d2a;border-color:#fff;box-shadow:0 0 0 3px #ffffff55,0 8px 20px #0006;transform:scale(1.03)}
.bar.now .bn{color:#0006}.bar.now .nc{color:#0007}
.bar.past{opacity:.6}
.lyr{grid-column:1/-1;font-size:calc(var(--cf) * .62);color:#fff;margin:-2px 4px 6px;line-height:1.3;font-weight:500}
.lyr.now{color:var(--yel)}
.lyrline{margin:0 4px 10px;font-size:calc(var(--cf)*.6);line-height:1.3}
body.bigtext{--cf:44px}
@media (min-width:900px){:root{--cf:34px}body.bigtext{--cf:52px}}
/* dock */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#171334f2;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid #ffffff1a;padding:8px calc(10px + var(--sar)) calc(8px + var(--sab)) calc(10px + var(--sal))}
.dock .in{max-width:980px;margin:0 auto;display:flex;align-items:center;gap:8px}
.play{width:64px;height:64px;border-radius:50%;border:0;background:linear-gradient(135deg,#3ee0a1,#2fd4c4);color:#0c2a20;font-size:26px;flex:none;box-shadow:0 6px 18px #3ee0a155}
.play.on{background:linear-gradient(135deg,#ffd166,#ff9459)}
.spd{display:flex;align-items:center;gap:4px;background:#ffffff0d;border-radius:18px;padding:3px}
.spd button{width:50px;height:50px;border-radius:14px;border:0;background:transparent;font-size:24px}
.spd button:active{background:#ffffff18}
.spd .v{min-width:58px;text-align:center;font-weight:800;font-size:16px;line-height:1.1}.spd .v small{display:block;font-size:11px;color:var(--mut);font-weight:600}
.dock .time{font-size:13px;color:var(--mut);min-width:0;overflow:hidden;white-space:nowrap}
.dock .more{margin-left:auto}
@media (max-width:420px){.dock .time{display:none}}
.progline{height:6px;background:#ffffff14;border-radius:4px;margin:0 auto 8px;max-width:980px;position:relative;cursor:pointer}
.progline i{position:absolute;left:0;top:0;bottom:0;background:var(--yel);border-radius:4px}
/* sheets / modal */
.modal{position:fixed;inset:0;z-index:80;background:#0a0718b3;display:flex;align-items:flex-end;justify-content:center}
@media (min-width:700px){.modal{align-items:center}}
.mbox{background:var(--card);border:1px solid var(--line);border-radius:26px 26px 0 0;width:100%;max-width:560px;max-height:92vh;overflow:auto;padding:16px 18px calc(18px + var(--sab));box-shadow:0 -10px 40px #0008;animation:up .2s ease-out}
@media (min-width:700px){.mbox{border-radius:26px}}
@keyframes up{from{transform:translateY(30px);opacity:.4}}
.mhead{display:flex;align-items:center;gap:10px;margin-bottom:10px}.mhead h2{margin:0;font-size:21px;flex:1}
.diagrams{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:6px 0 10px}
.diag{text-align:center}.diag .nm{font-size:30px;font-weight:900;margin-bottom:2px}.diag svg{width:150px;height:auto}
.diag .sounds{font-size:13px;color:var(--mut)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.chip{background:var(--card2);border:2px solid var(--line);color:var(--fg);border-radius:16px;padding:8px 14px;min-height:48px;min-width:58px;font-size:19px;font-weight:800}
.chip.sel{background:var(--yel);color:#2a1f05;border-color:#fff}
.chip small{display:block;font-size:11px;font-weight:600;opacity:.7}
.roots{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.roots .chip{min-width:0;padding:8px 0}
.lbl{font-weight:800;margin:14px 0 4px;font-size:16px}
.opt{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid #ffffff12;min-height:60px}
.opt .t{flex:1}.opt .t b{display:block}.opt .t span{font-size:14px;color:var(--mut)}
.opt .ico{font-size:24px;width:32px;text-align:center}
.stepper{display:flex;align-items:center;gap:6px}.stepper .v{min-width:72px;text-align:center;font-weight:800}
.switch{width:60px;height:36px;border-radius:20px;background:#ffffff22;border:0;position:relative;flex:none}
.switch::after{content:'';position:absolute;left:4px;top:4px;width:28px;height:28px;border-radius:50%;background:#fff;transition:left .15s}
.switch.on{background:var(--mint)}.switch.on::after{left:28px}
details.adv{margin-top:10px;background:#ffffff08;border-radius:16px;padding:6px 12px}
details.adv summary{min-height:48px;display:flex;align-items:center;font-weight:800;cursor:pointer}
textarea.lyrics{width:100%;min-height:220px;border-radius:14px;border:1px solid var(--line);background:#120d29;padding:12px;font-size:16px;line-height:1.5}
input.txt{width:100%;font-size:18px;padding:12px;border-radius:14px;border:1px solid var(--line);background:#120d29;min-height:50px}
.capos{display:flex;flex-direction:column;gap:8px}
.capo{display:flex;align-items:center;gap:12px;text-align:left;background:var(--card2);border:2px solid var(--line);border-radius:16px;padding:10px 14px;color:var(--fg);min-height:64px}
.capo.sel{border-color:var(--mint);background:linear-gradient(90deg,#3ee0a122,var(--card2))}
.capo b{font-size:17px}.capo .sh{font-size:18px;font-weight:800;letter-spacing:.3px}
.capo .stars{margin-left:auto;color:var(--yel);white-space:nowrap}
/* toast */
.toast{position:fixed;left:50%;bottom:calc(100px + var(--sab));transform:translateX(-50%);z-index:95;background:#fff;color:#1a1030;border-radius:18px;padding:10px 12px 10px 18px;display:flex;gap:12px;align-items:center;box-shadow:0 10px 30px #0008;font-weight:650;max-width:92vw}
.toast button{background:#1a1030;color:#fff;border:0;border-radius:12px;padding:8px 14px;min-height:42px;font-weight:800}
/* tour */
.tour{text-align:center}.tour .e{font-size:64px;margin:6px 0}.tour h2{font-size:24px;margin:4px 0 8px}.tour p{font-size:17px;color:var(--mut);margin:0 0 14px}
.dots{display:flex;gap:6px;justify-content:center;margin:10px 0}.dots i{width:10px;height:10px;border-radius:50%;background:#ffffff33}.dots i.on{background:var(--yel)}
.warn{background:#ffd16622;border:1px solid #ffd16655;border-radius:14px;padding:10px 12px;margin:8px 0}
.pausedhint{position:fixed;top:calc(70px + var(--sat));left:50%;transform:translateX(-50%);z-index:45;background:#000a;border-radius:16px;padding:6px 14px;font-weight:700;pointer-events:none}
@media print{.top,.dock,.banner{display:none}.bar{border:1px solid #999;color:#000;background:#fff}body{background:#fff;color:#000}}
@media (max-width:420px){.top .btn.ghost{padding:10px 8px}.brand{font-size:18px}}

/* UG-style home */
.uh .find{position:relative;margin:8px 0 10px}.uh .find .fi{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:20px;opacity:.7;pointer-events:none}
.uh .find input{width:100%;font-size:20px;padding:18px 16px 18px 50px;border-radius:16px;min-height:62px}
.getbig{width:100%;min-height:64px;font-size:19px;margin:6px 0 4px;white-space:normal}
.lrow{display:flex;align-items:center;margin-top:18px}.lrow .ds-sp{flex:1}
.ds-icon.plus{font-size:26px;width:44px;height:44px;line-height:1}
.center{text-align:center}.uh .empty{padding:18px;text-align:center;color:#ffffff99}
.uh.drop{outline:2px dashed var(--ds-acc,#00BFA6);outline-offset:6px;border-radius:14px}
.ds-icon.fs,.ds-icon.key{min-width:44px;height:44px;font-weight:700;font-size:16px}

/* ===== Song Shaper design system (shared by Sing, Chords and My songs) ===== */
:root{
  --ds-bg:#0a0a0f;--ds-surface:#13131a;--ds-surface2:#1c1c26;--ds-surface3:#272733;--ds-line:#ffffff10;--ds-line2:#ffffff1f;
  --ds-text:#f0f0f5;--ds-muted:#a4a4b8;--ds-faint:#71718a;
  --ds-accent:#00BFA6;--ds-accent-hi:#2de0c6;--ds-accent-soft:#00bfa61f;--ds-on-accent:#03201b;
  --ds-go:#00BFA6;--ds-on-go:#03201b;--ds-rec:#ff3d71;--ds-sun:#ffc65c;--ds-ai:#a08cff;--ds-ai-soft:#a08cff1f;
  --ds-r-btn:16px;--ds-r-card:24px;--ds-h-btn:52px;--ds-h-top:56px;
  --ds-font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --ds-display:"Bricolage Grotesque","Bricolage",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ds-glass:#0a0a0fd9;--ds-ease:cubic-bezier(.2,.8,.2,1);--ds-spring:cubic-bezier(.34,1.56,.64,1);
  --ds-nav-h:64px;--ds-rail-w:96px;
  /* map both apps' older variable names onto the one palette */
  --bg:var(--ds-bg);--card:var(--ds-surface);--card2:var(--ds-surface2);--line:var(--ds-line2);--fg:var(--ds-text);--mut:var(--ds-muted);
  --red:var(--ds-rec);--yel:var(--ds-sun);--mint:var(--ds-go);--sky:var(--ds-accent-hi);--lil:var(--ds-ai);
  --bg2:var(--ds-surface);--bg3:var(--ds-surface2);--acc:var(--ds-accent);--acc2:var(--ds-sun);--rec:var(--ds-rec);--ok:var(--ds-go);
  --g-card:var(--ds-surface);--g-card2:var(--ds-surface2);--g-line:var(--ds-line2);--g-fg:var(--ds-text);--g-mut:var(--ds-muted);--g-red:var(--ds-rec);--g-yel:var(--ds-sun);--g-mint:var(--ds-go);--g-sky:var(--ds-accent-hi);
}
@font-face{font-family:"Bricolage Grotesque";src:url(/assets/fonts/bricolage-latin-wght.woff2) format("woff2");font-weight:200 800;font-display:swap}
html,body{background:var(--ds-bg)!important;color:var(--ds-text);font-family:var(--ds-font)}
body{background-image:none!important}
::selection{background:var(--ds-accent-soft)}
:focus-visible{outline:3px solid var(--ds-accent-hi);outline-offset:2px}

/* ---- header: same on every screen ---- */
.ds-top{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:8px;min-height:calc(var(--ds-h-top) + var(--sat,0px));padding:var(--sat,0px) calc(12px + var(--sar,0px)) 0 calc(12px + var(--sal,0px));background:var(--ds-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ds-line)}
.ds-title{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;letter-spacing:-.2px;color:var(--ds-text);background:none;border:0;padding:0;min-height:48px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-decoration:none}
.ds-title .ic{font-size:22px;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--ds-surface2);flex:none}
.ds-sp{flex:1}
.ds-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:transparent;border:1px solid var(--ds-line2);color:var(--ds-text);font-size:19px;font-weight:700;flex:none;padding:0;cursor:pointer}
.ds-icon:hover{background:var(--ds-surface2)}
.ds-back{display:inline-flex;align-items:center;gap:4px;min-height:48px;padding:0 14px 0 8px;border-radius:24px;background:var(--ds-surface2);border:0;color:var(--ds-text);font-size:16px;font-weight:650;cursor:pointer;white-space:nowrap}

/* ---- buttons ---- */
.ds-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--ds-h-btn);padding:0 20px;border-radius:var(--ds-r-btn);background:var(--ds-surface2);border:1px solid var(--ds-line2);color:var(--ds-text);font:650 16px/1.2 var(--ds-font);cursor:pointer;text-decoration:none;white-space:nowrap}
.ds-btn:hover{background:var(--ds-surface3)}
.ds-btn.primary{background:var(--ds-accent);border-color:transparent;color:var(--ds-on-accent)}
.ds-btn.primary:hover{background:var(--ds-accent-hi)}
.ds-btn.quiet{background:transparent;border-color:transparent;color:var(--ds-muted)}
.ds-btn.wide{width:100%}
.ds-btn:disabled{opacity:.45;cursor:default}

/* ---- cards & list rows ---- */
.ds-card{background:var(--ds-surface);border:1px solid var(--ds-line);border-radius:var(--ds-r-card);padding:18px;margin-bottom:14px}
.ds-h1{font-size:26px;font-weight:800;letter-spacing:-.4px;line-height:1.15;margin:4px 0 6px}
.ds-h2{font-size:20px;font-weight:750;margin:0 0 4px}
.ds-sub{font-size:15px;color:var(--ds-muted);margin:0 0 14px;line-height:1.45}
.ds-label{font-size:13px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--ds-faint);margin:22px 4px 8px}
.ds-list{display:flex;flex-direction:column;gap:8px}
.ds-row{display:flex;align-items:center;gap:14px;width:100%;min-height:72px;padding:12px 14px;border-radius:16px;background:var(--ds-surface);border:1px solid var(--ds-line);color:var(--ds-text);text-align:left;font:inherit;cursor:pointer;text-decoration:none}
.ds-row:hover{background:var(--ds-surface2)}
.ds-row .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:23px;background:var(--ds-surface2);flex:none}
.ds-row.accent .ic{background:var(--ds-accent);}
.ds-row .tx{flex:1;min-width:0}.ds-row .tx b{display:block;font-size:17px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ds-row .tx span{display:block;font-size:14px;color:var(--ds-muted);margin-top:2px}
.ds-row .chev{color:var(--ds-faint);font-size:22px}
.ds-badge{display:inline-block;font-size:12px;font-weight:700;padding:2px 8px;border-radius:10px;background:var(--ds-accent-soft);color:var(--ds-accent-hi);vertical-align:middle}
.ds-note{font-size:14px;color:var(--ds-muted);line-height:1.5;text-align:center;margin:20px 8px}
.ds-input{width:100%;min-height:var(--ds-h-btn);padding:0 16px;border-radius:var(--ds-r-btn);border:1px solid var(--ds-line2);background:var(--ds-bg);color:var(--ds-text);font:16px var(--ds-font)}
.ds-input:focus{border-color:var(--ds-accent);outline:none}
.ds-ai-note{display:flex;gap:10px;align-items:flex-start;background:var(--ds-accent-soft);border:1px solid #00bfa655;border-radius:14px;padding:10px 14px;font-size:14px;line-height:1.4;color:var(--ds-text);margin-bottom:12px}

/* ---- app switcher: bottom tabs on phones, side rail on big screens ---- */
.ds-nav{position:fixed;z-index:60;left:0;right:0;bottom:0;display:flex;background:var(--ds-glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--ds-line);padding:0 var(--sar,0px) var(--sab,0px) var(--sal,0px)}
.ds-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:var(--ds-nav-h);color:var(--ds-muted);text-decoration:none;font:650 12.5px var(--ds-font);-webkit-tap-highlight-color:transparent}
.ds-nav a .i{font-size:23px;line-height:1;width:56px;height:32px;display:grid;place-items:center;border-radius:16px;filter:grayscale(.6);opacity:.85}
.ds-nav a.on{color:var(--ds-text)}
.ds-nav a.on .i{background:var(--ds-accent-soft);filter:none;opacity:1}
.ds-nav .ds-brand{display:none}
.ds-nav.hide{display:none}
body.has-ds-nav:not(.ds-nav-off){padding-bottom:calc(var(--ds-nav-h) + var(--sab,0px))}
@media (min-width:900px){
  .ds-nav{top:0;right:auto;width:var(--ds-rail-w);flex-direction:column;justify-content:flex-start;gap:6px;padding:calc(10px + var(--sat,0px)) 0 10px var(--sal,0px);border-top:0;border-right:1px solid var(--ds-line)}
  .ds-nav a{flex:none;min-height:72px}
  .ds-nav .ds-brand{display:grid;place-items:center;font-size:24px;min-height:56px;margin-bottom:8px}
  body.has-ds-nav:not(.ds-nav-off){padding-bottom:0;padding-left:var(--ds-rail-w)}
}
/* ---- shared toast position: clear of the tab bar ---- */
body.has-ds-nav:not(.ds-nav-off) .toast{bottom:calc(var(--ds-nav-h) + 16px + var(--sab,0px))}
@media (min-width:900px){body.has-ds-nav:not(.ds-nav-off) .toast{bottom:24px}}
@media print{.ds-nav{display:none!important}body{padding:0!important}}

/* ===================== 🎸 Chords: calm restyle ===================== */
.app-chords .top{padding-top:var(--sat,0px);padding-bottom:0}
.app-chords .wrap{max-width:760px}
.app-chords .btn{border-radius:var(--ds-r-btn);min-height:var(--ds-h-btn);background:var(--ds-surface2);border-color:var(--ds-line2)}
.app-chords .btn.primary{background:var(--ds-accent);color:var(--ds-on-accent);border-color:transparent}
.app-chords .btn.go{background:var(--ds-go);color:var(--ds-on-go);border-color:transparent}
.app-chords .btn.on{background:var(--ds-accent);color:var(--ds-on-accent);border-color:transparent}
.app-chords .card{background:var(--ds-surface);border-color:var(--ds-line);border-radius:var(--ds-r-card);box-shadow:none}
.app-chords .home{padding-top:18px}
.app-chords .home .ds-list{margin-top:4px}
.app-chords #step1.drop{outline:3px dashed var(--ds-accent);outline-offset:6px;border-radius:18px}
.linkish{background:none;border:0;padding:4px 2px;color:var(--ds-accent-hi);font:inherit;font-weight:650;text-decoration:underline;text-underline-offset:3px;cursor:pointer;min-height:36px}
.app-chords .shead h1{font-size:clamp(24px,6vw,32px);font-weight:800;letter-spacing:-.3px}
.app-chords .shead .info{align-items:center}
.app-chords .meta{font-size:15px;color:var(--ds-muted);margin-right:4px}
.app-chords .pill{background:var(--ds-surface2);border-color:transparent}
.app-chords .pill.hl{background:#ffd1661f;border-color:transparent}
.app-chords .banner{background:var(--ds-surface);border:1px solid var(--ds-line2)}
.app-chords .acts{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 14px}
.app-chords .acts .ds-btn{flex:1 1 auto;min-width:0}
@media (max-width:420px){.app-chords .acts .ds-btn{padding:0 12px;font-size:15px}.app-chords .acts .ds-btn.primary{flex-basis:100%}}
.app-chords .sec{background:var(--ds-surface);border:1px solid var(--ds-line);border-left:4px solid var(--pc);border-radius:16px}
.app-chords .bar{background:var(--ds-bg);border-color:var(--ds-line)}
.app-chords .dock{background:var(--ds-glass);border-top-color:var(--ds-line)}
.app-chords .play{background:var(--ds-go);color:var(--ds-on-go);box-shadow:none}
.app-chords .play.on{background:var(--ds-sun);color:#2a1f05}
.app-chords .mbox{background:var(--ds-surface);border-color:var(--ds-line2)}
.app-chords .chip{background:var(--ds-surface2);border-color:var(--ds-line2)}
.app-chords .chip.sel{background:var(--ds-accent);color:var(--ds-on-accent);border-color:transparent}
.app-chords .saved{top:calc(100% + 6px)}
.app-chords .toast{background:var(--ds-text);color:var(--ds-bg)}
.app-chords .toast button{background:var(--ds-accent)}
body.app-chords[data-view=song] .toast{bottom:calc(96px + var(--sab,0px))}
/* Ask AI */
.seg{display:flex;background:var(--ds-surface);border:1px solid var(--ds-line);border-radius:16px;padding:4px;margin:6px 0 14px}
.seg button{flex:1;min-height:44px;border:0;border-radius:12px;background:transparent;color:var(--ds-muted);font:650 15px var(--ds-font);cursor:pointer}
.seg button.on{background:var(--ds-surface3);color:var(--ds-text)}
.askrow{display:flex;gap:8px}.askrow .ds-input{flex:1;min-width:0}
@media (max-width:520px){.askrow{flex-direction:column}.askrow .ds-btn{width:100%}}
.exs{margin:12px 0 4px}.exs .chip{font-size:15px;font-weight:600;min-height:40px;padding:6px 12px;border-width:1px}
.thinking,.ds-card.err,.ds-card.result{margin-top:16px}
.thinking{display:flex;gap:14px;align-items:center}
.spin{width:28px;height:28px;border-radius:50%;border:3px solid var(--ds-line2);border-top-color:var(--ds-accent-hi);animation:dsspin .9s linear infinite;flex:none}
@keyframes dsspin{to{transform:rotate(360deg)}}
.ds-card.err{border-color:#ff3d7155}
.diag.big1 svg{width:180px}
.myshapes{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.diag.mini{background:var(--ds-surface);border:1px solid var(--ds-line);border-radius:16px;padding:10px 6px}
.diag.mini .nm{font-size:20px}.diag.mini svg{width:100px}

/* ===================== 🎤 Sing and 📚 My songs: same look ===================== */
.app-sing #make{background:var(--ds-bg)!important}
.app-sing .g-top,.app-sing .tabbar,.app-sing .topbar{min-height:calc(var(--ds-h-top) + var(--sat,0px));background:var(--ds-glass);border-bottom:1px solid var(--ds-line)}
.app-sing .g-brand b,.app-sing .tabbar .brand{font-size:20px;font-weight:800;letter-spacing:-.2px}
.app-sing .g-logo,.app-sing .tabbar .brand .ic{font-size:22px;width:36px;height:36px;border-radius:11px;display:inline-grid;place-items:center;background:var(--ds-surface2);vertical-align:middle;margin-right:4px}
.app-sing .g-btn.primary,.app-sing button.accent,body[data-view=make] .mbox button.accent,body[data-view=flow] .mbox button.accent{background:var(--ds-accent)!important;border-color:transparent;color:var(--ds-on-accent)}
.app-sing .g-btn{border-radius:var(--ds-r-btn)}
.app-sing .g-step,.app-sing .g-card{background:var(--ds-surface);border-color:var(--ds-line);border-radius:var(--ds-r-card);box-shadow:none}
.app-sing .g-num,.app-sing #gStep2 .g-num,.app-sing #gStep3 .g-num,.app-sing #gStep4 .g-num{background:var(--ds-accent);color:var(--ds-on-accent)}
.app-sing .g-step.locked .g-num{background:var(--ds-surface3);color:var(--ds-muted)}
.app-sing .g-big,.app-sing .g-star,.app-sing .g-demo,.app-sing .g-own{background:var(--ds-surface2);color:var(--ds-text);border:1px solid var(--ds-line2);box-shadow:none;border-radius:16px}
.app-sing .g-big:hover{background:var(--ds-surface3);transform:none}
.app-sing .g-big .g-ico{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--ds-surface3);font-size:24px}
.app-sing .g-save{background:var(--ds-go);color:var(--ds-on-go)}
.app-sing .tvtool.on{background:var(--ds-accent)}
.app-sing .tabbar button{min-height:48px;border-radius:var(--ds-r-btn)}
.app-sing .tabbar button.ghost{border:1px solid var(--ds-line2);border-radius:50%;min-width:48px}
.app-sing button.on{background:var(--ds-accent);border-color:transparent}
.app-sing .tvtop{background:var(--ds-glass);border-bottom:1px solid var(--ds-line)}
.app-sing .mbox{background:var(--ds-surface);border-color:var(--ds-line2);border-radius:20px}
.app-sing .searchrow input{min-height:var(--ds-h-btn);border-radius:var(--ds-r-btn);background:var(--ds-surface);border-color:var(--ds-line2)}
body.has-ds-nav:not(.ds-nav-off) .g-player{bottom:calc(var(--ds-nav-h) + 12px + var(--sab,0px))}
@media (min-width:900px){body.has-ds-nav:not(.ds-nav-off) .g-player{bottom:calc(14px + var(--sab,0px));left:calc(50% + var(--ds-rail-w) / 2)}}
/* hide the old one-off links now that the tab bar does it */
body.has-ds-nav #gToSheets,body.has-ds-nav #btnToStudio,body.has-ds-nav #btnToTabs{display:none!important}
/* My songs list */
.lib-acts{display:flex;gap:8px;padding:10px 12px 0}.lib-acts .ds-btn{flex:1;min-height:48px;padding:0 12px;font-size:15px}
.typechips{display:flex;gap:6px;padding:8px 12px 0;overflow-x:auto}
.typechips button{min-height:40px;border-radius:20px;padding:0 14px;background:var(--ds-surface);border:1px solid var(--ds-line2);color:var(--ds-muted);font-weight:650;font-size:14px}
.typechips button.on{background:var(--ds-accent);color:var(--ds-on-accent);border-color:transparent}
.app-sing .tablist{padding:8px 12px calc(20px + var(--sab,0px));display:flex;flex-direction:column;gap:8px}
.app-sing .tablist li{min-height:68px;border:1px solid var(--ds-line);border-radius:16px;background:var(--ds-surface);padding:10px 14px}
.app-sing .tablist li:active,.app-sing .tablist li:hover{background:var(--ds-surface2)}
.app-sing .tablist .lic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--ds-surface2);font-size:21px;flex:none}
.app-sing .tablist .tt{font-size:17px;font-weight:700}.app-sing .tablist .ta{font-size:14px}
.app-sing .tablist .fmt{font-size:12px;border:0;background:var(--ds-surface2);border-radius:8px;padding:2px 8px}
.app-sing .tablist .fmt.ai{background:var(--ds-accent-soft);color:var(--ds-accent-hi)}
.app-sing .tablist .empty{border:0;background:none}
.exs{display:flex;flex-wrap:wrap;gap:8px}.exs .chip{min-width:0}

/* ===================== ✦ Launch skin: dark-first, display type, motion ===================== */
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{background:radial-gradient(1200px 600px at 110% -10%,#00bfa614,transparent 60%),radial-gradient(900px 500px at -20% 110%,#a08cff0f,transparent 60%),var(--ds-bg)!important;background-attachment:fixed!important}
.dsi{width:1em;height:1em;flex:none;vertical-align:-.14em}
/* display type: titles, numbers, chord names */
.ds-h1,.ds-h2,.ds-title,.ds-word,.ds-hero-h,.app-chords .shead h1,.app-chords h1,.app-chords h2,.app-sing .g-brand b,.app-sing .tabbar .brand,.app-sing .g-step h2,.app-sing .g-head h2,.app-sing .mbox h2,
.app-chords .bar .ch,.app-chords .bar .cn,.app-chords .diag .nm,.app-chords .sec h3,.app-chords .sec .sn,.ds-nav a .l{font-family:var(--ds-display);font-optical-sizing:auto}
.ds-h1,.app-chords .shead h1,.ds-hero-h{letter-spacing:-.03em}
.ds-title{font-weight:800;letter-spacing:-.02em}
/* buttons: tactile press, glow on primary */
.ds-btn,.app-chords .btn,.app-sing .g-btn,.app-sing .g-big,.ds-row,.chip,.typechips button,.seg button,.g-rate button,.g-play,.app-chords .play{transition:transform .16s var(--ds-ease),background-color .2s,box-shadow .25s,border-color .2s,color .2s;-webkit-tap-highlight-color:transparent}
.ds-btn:active,.app-chords .btn:active,.app-sing .g-btn:active,.app-sing .g-big:active,.ds-row:active,.chip:active,.typechips button:active,.g-play:active,.app-chords .play:active{transform:scale(.97)}
.ds-btn.primary,.app-chords .btn.primary,.app-chords .btn.go,.app-sing .g-btn.primary{box-shadow:0 8px 24px -8px #00bfa6aa,inset 0 1px 0 #ffffff40;font-weight:750}
.ds-btn.primary:hover{box-shadow:0 10px 30px -6px #00bfa6cc,inset 0 1px 0 #ffffff50}
.ds-btn.ai{background:linear-gradient(135deg,#a08cff2e,#00bfa61f);border-color:#a08cff55}
.ds-btn.ai .dsi{color:var(--ds-ai)}
.ds-btn.big{min-height:58px;font-size:17px;border-radius:18px}
/* cards & rows: subtle top-light edge */
.ds-card,.app-chords .card,.app-sing .g-step,.app-sing .g-card,.app-chords .sec{background:linear-gradient(180deg,#ffffff06,transparent 40%),var(--ds-surface);box-shadow:inset 0 1px 0 #ffffff0a}
.ds-row:hover,.app-sing .g-big:hover{border-color:#00bfa644}
.ds-row .ic,.app-sing .g-big .g-ico,.app-sing .tablist .lic{background:linear-gradient(145deg,var(--ds-surface3),var(--ds-surface2));box-shadow:inset 0 1px 0 #ffffff12}
.ds-row.accent .ic{background:linear-gradient(145deg,#2de0c6,#00a58f);color:var(--ds-on-accent)}
.app-sing .g-num{font-family:var(--ds-display);font-weight:800}
.app-sing .g-step:not(.locked) .g-num{box-shadow:0 0 0 6px #00bfa61f}
.ds-badge{background:var(--ds-ai-soft);color:var(--ds-ai)}
.ds-ai-note{background:var(--ds-ai-soft);border-color:#a08cff44}
.app-sing .tablist .fmt.ai{background:var(--ds-ai-soft);color:var(--ds-ai)}
.ds-input,.app-sing .searchrow input{transition:border-color .2s,box-shadow .2s}
.ds-input:focus,.app-sing .searchrow input:focus{border-color:var(--ds-accent);box-shadow:0 0 0 4px #00bfa626;outline:none}
/* header logo uses the mark */
.ds-mark{width:100%;height:100%;display:block}
/* nav: glass bar, sliding pill, bouncy icon */
.ds-nav{background:var(--ds-glass);backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4)}
.ds-nav a{font:650 12px var(--ds-display);letter-spacing:.01em}
.ds-nav a .i{font-size:22px;filter:none;opacity:1;color:var(--ds-faint);position:relative;transition:background-color .25s var(--ds-ease),color .2s,transform .3s var(--ds-spring)}
.ds-nav a.on .i{background:var(--ds-accent-soft);color:var(--ds-accent-hi);transform:translateY(-1px)}
.ds-nav a.on .i::after{content:"";position:absolute;inset:-1px;border-radius:inherit;box-shadow:0 0 18px #00bfa640;animation:dspill .35s var(--ds-spring)}
.ds-nav a:active .i{transform:scale(.88)}
@keyframes dspill{from{transform:scaleX(.4);opacity:0}to{transform:none;opacity:1}}
.ds-nav .ds-brand{background:none;border:0;padding:0;color:var(--ds-text);cursor:pointer}
.ds-nav .ds-brand .ds-mark{width:40px;height:40px}
.ds-nav .ds-brand .ds-word{display:none}
.ds-credit{color:var(--ds-faint);font-size:12px;text-decoration:none;letter-spacing:.02em}
.ds-credit b{color:var(--ds-accent);font-weight:700}
.ds-credit:hover{color:var(--ds-muted)}
.ds-nav .ds-credit.rail{display:none}
@media (min-width:900px){
  .ds-nav .ds-brand{display:flex;flex-direction:column;align-items:center;gap:4px;min-height:84px;margin-bottom:6px}
  .ds-nav .ds-brand .ds-word{display:block;font-size:13px;font-weight:800;letter-spacing:-.01em}
  .ds-nav .ds-credit.rail{display:block;margin-top:auto;text-align:center;font-size:10.5px;line-height:1.35;padding:0 6px}
  .ds-nav .ds-credit.rail b{display:block}
}
/* screens fade/slide in */
@keyframes dsin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.app-chords .view:not(.hidden),.app-chords main > section:not([hidden]),.app-sing #tabView:not(.hidden),.app-sing .g-step,.ds-card.result,.ds-card.err{animation:dsin .32s var(--ds-ease) both}
.app-sing .g-step:nth-child(2){animation-delay:.04s}.app-sing .g-step:nth-child(3){animation-delay:.08s}.app-sing .g-step:nth-child(4){animation-delay:.12s}
/* record button: hot pink with a living pulse */
.app-sing .g-rec{border-color:#ffffffe6;background:radial-gradient(circle at 35% 30%,#ff7aa0,#ff3d71 58%,#d4134f);box-shadow:0 12px 36px -6px #ff3d71aa,0 0 0 8px #ff3d7124;transition:transform .2s var(--ds-spring),box-shadow .3s}
.app-sing .g-rec.on{animation:dsrec 1.3s ease-in-out infinite}
@keyframes dsrec{0%,100%{box-shadow:0 0 0 0 #ff3d7166,0 12px 36px -6px #ff3d71aa}50%{box-shadow:0 0 0 22px #ff3d7100,0 12px 44px -2px #ff3d71cc}}
/* take ratings: pop when chosen */
.app-sing .g-rate button{background:#ffffff0a;border-radius:16px}
.app-sing .g-rate button.on{animation:dspop .42s var(--ds-spring)}
.app-sing .g-rate button[data-a=A].on{background:var(--ds-accent);color:var(--ds-on-accent);border-color:#ffffffcc;box-shadow:0 8px 22px -6px #00bfa6aa}
.app-sing .g-take{transition:border-color .3s,background .3s}
.app-sing .g-take.love{border-color:var(--ds-accent);background:linear-gradient(90deg,#00bfa61f,var(--ds-surface2))}
@keyframes dspop{0%{transform:scale(.85)}60%{transform:scale(1.1)}100%{transform:scale(1)}}
/* chord bars: smooth hand-over to the playing chord */
.app-chords .bar{transition:transform .22s var(--ds-ease),background-color .22s,box-shadow .28s,border-color .22s,color .22s}
.app-chords .bar.now{box-shadow:0 0 0 2px #ffffffaa,0 10px 28px -6px color-mix(in srgb,var(--pc) 70%,transparent);transform:scale(1.045)}
.app-chords .play{box-shadow:0 10px 28px -8px #00bfa6bb}
.app-chords .play.on{animation:dsbeat 1s ease-in-out infinite}
@keyframes dsbeat{50%{box-shadow:0 0 0 10px #ffc65c00,0 10px 28px -8px #ffc65caa}}
/* empty states */
.app-sing .tablist .empty,.app-sing .g-empty,.app-chords .empty{font-size:15px;line-height:1.55;color:var(--ds-muted);text-align:center;padding:28px 18px;border:1px dashed var(--ds-line2)!important;border-radius:20px;background:radial-gradient(400px 160px at 50% 0%,#00bfa612,transparent)!important}
/* ---- first-visit hero ---- */
.ds-hero{position:fixed;inset:0;z-index:200;overflow:auto;display:flex;align-items:center;justify-content:center;padding:calc(24px + var(--sat,0px)) 22px calc(24px + var(--sab,0px));
  background:radial-gradient(700px 420px at 85% -5%,#00bfa638,transparent 65%),radial-gradient(600px 400px at -10% 105%,#ff3d7124,transparent 60%),radial-gradient(500px 300px at 50% 120%,#a08cff22,transparent 70%),var(--ds-bg);animation:dsfade .35s var(--ds-ease)}
.ds-hero.out{animation:dsfadeout .26s var(--ds-ease) forwards}
@keyframes dsfade{from{opacity:0}}@keyframes dsfadeout{to{opacity:0;transform:scale(1.02)}}
.ds-hero-in{width:100%;max-width:460px;display:flex;flex-direction:column;gap:14px}
.ds-hero-in > *{animation:dsin .5s var(--ds-ease) both}
.ds-hero-in > :nth-child(2){animation-delay:.05s}.ds-hero-in > :nth-child(3){animation-delay:.1s}.ds-hero-in > :nth-child(4){animation-delay:.15s}.ds-hero-in > :nth-child(5){animation-delay:.2s}.ds-hero-in > :nth-child(6){animation-delay:.25s}
.ds-hero-brand{display:flex;align-items:center;gap:12px}
.ds-hero-brand .ds-mark{width:48px;height:48px;filter:drop-shadow(0 6px 18px #00bfa688)}
.ds-hero-brand .ds-word{font-size:28px;font-weight:800;letter-spacing:-.03em}
.ds-hero-brand .ds-word::after{content:".";color:var(--ds-accent)}
.ds-eq{display:flex;align-items:flex-end;gap:5px;height:54px;margin:10px 0 2px}
.ds-eq i{flex:1;border-radius:4px;background:linear-gradient(180deg,var(--ds-accent-hi),#00bfa622);height:30%;animation:dseq 1.1s ease-in-out infinite;transform-origin:bottom}
.ds-eq i:nth-child(3n){animation-duration:.9s;background:linear-gradient(180deg,#ff7aa0,#ff3d7122)}.ds-eq i:nth-child(4n){animation-duration:1.3s}.ds-eq i:nth-child(5n){animation-duration:.8s;background:linear-gradient(180deg,#c3b6ff,#a08cff22)}
.ds-eq i:nth-child(2n){animation-delay:-.4s}.ds-eq i:nth-child(3n+1){animation-delay:-.7s}
@keyframes dseq{0%,100%{height:22%}50%{height:100%}}
.ds-hero-h{font-size:clamp(38px,11vw,56px);line-height:.98;font-weight:800;margin:6px 0 0;background:linear-gradient(180deg,#fff,#c9c9d6);-webkit-background-clip:text;background-clip:text;color:transparent}
.ds-hero-p{font-size:17px;line-height:1.5;color:var(--ds-muted);margin:0}
.ds-hero-cta{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.ds-hero-cta .ds-btn{justify-content:flex-start;padding:0 20px;gap:12px;text-decoration:none}
.ds-hero-cta .ds-btn .dsi{font-size:22px}
.ds-hero-fine{font-size:13.5px;color:var(--ds-faint);margin:2px 0 0;text-align:center}
.ds-hero .ds-credit{align-self:center;margin-top:8px;padding:8px 12px}
@media (min-width:900px){.ds-hero-h{font-size:60px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.ds-title .ic,.app-sing .g-logo,.app-sing .tabbar .brand .ic{background:linear-gradient(145deg,#00bfa633,#00bfa614)!important;color:var(--ds-accent-hi);box-shadow:inset 0 0 0 1px #00bfa644}
.ds-title .ic .dsi,.app-sing .g-logo .dsi,.app-sing .tabbar .brand .ic .dsi{font-size:20px}
.app-chords .bar .c,.app-chords .sech b,.app-chords .sech h2,.app-chords .sech h3,.app-chords .sech .nm,.app-chords .spd .v,.app-sing .tablist .tt{font-family:var(--ds-display);letter-spacing:-.02em}
.app-chords .bar .c{font-weight:800}
.ds-foot{text-align:center;margin:8px 0 24px}.privacy .ds-credit{display:inline-block;margin-top:8px}
.app-sing .g-top,.app-sing #tabLib .tabbar{box-sizing:border-box;height:calc(var(--ds-h-top) + var(--sat,0px));padding-top:var(--sat,0px);padding-bottom:0}
.app-sing .g-top button,.app-sing #tabLib .tabbar button{min-height:44px;max-height:48px}